# An optimal control strategy and Grünwald-Letnikov finite-difference numerical scheme for the fractional-order COVID-19 model

> Research article (Mathematical Modelling and Numerical Simulation with Applications, 2022) · cited 15× · AI/ML

**Wikidata**: [openalex:W4293055307](https://www.wikidata.org/wiki/openalex:W4293055307)  
**Source**: https://4ort.xyz/entity/an-optimal-control-strategy-and-grunwald-letnikov-finite-difference-numerical-scheme-for-the-fractional-order-covid-19-m